How To Write A Design Proposal Essay . Describe how the problem can have an impact on the readers if left unattended. A business proposal should have a title page, table of contents, a cover letter, an executive summary, statement of the problem, the solution, and a timeline.in the last part, you also need to include a detailed budget plan discussing the possible cost of the proposed idea. 018 Proposal For Argumentative Research Paper Example Of Company from www.museumlegs.com This will be a guide on how you should present your proposal. A business proposal should have a title page, table of contents, a cover letter, an executive summary, statement of the problem, the solution, and a timeline.in the last part, you also need to include a detailed budget plan discussing the possible cost of the proposed idea. You can share it with the supervisor, who would evaluate the feasibility and capacity of the results and conclusion.